William B Heilig Field Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for William B Heilig Field in one place.
Sunny, with a high near 85. West northwest wind 5 to 15 mph.
Local Weather Overview
This forecast page for William B Heilig Field is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 15, 2026 12:09 AM MDT.
The active forecast window currently covers May 15 to May 21, 2026 for William B Heilig Field.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 21, 2026
- Latest sync
- May 15, 2026 12:09 AM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in William B Heilig Field
Friday looks like the warmest upcoming period in William B Heilig Field at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Sunday Night at about 15 to 20 mph N.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 15, 2026 12:09 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- CYS
- Radar station
- KCYS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 48. North northwest wind 5 to 15 mph.
A chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms. Sunny, with a high near 82. East wind 5 to 15 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. South southwest wind 5 to 15 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Chance of precipitation is 40%.
Showers and thunderstorms. Mostly cloudy, with a low around 38.
Rain and snow showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 52.
A chance of rain showers. Mostly cloudy, with a low around 32.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 36.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Mostly cloudy, with a low around 41.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 15
|
Sunny
|
85°F |
5 to 15 mph
WNW
|
|
Friday Night
May 15
|
Partly Cloudy
|
48°F |
5 to 15 mph
NNW
|
|
Saturday
May 16
|
Sunny then Chance Showers And Thunderstorms
|
82°F |
5 to 15 mph
E
|
|
Saturday Night
May 16
|
Chance Showers And Thunderstorms
|
47°F |
5 to 15 mph
SSW
|
|
Sunday
May 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
73°F |
5 to 15 mph
NW
|
|
Sunday Night
May 17
|
Showers And Thunderstorms
|
38°F |
15 to 20 mph
N
|
|
Monday
May 18
|
Rain And Snow Showers then Showers And Thunderstorms
|
52°F |
15 to 20 mph
N
|
|
Monday Night
May 18
|
Chance Rain Showers
|
32°F |
5 to 20 mph
NNW
|
|
Tuesday
May 19
|
Mostly Sunny
|
59°F |
5 to 10 mph
W
|
|
Tuesday Night
May 19
|
Partly Cloudy
|
36°F |
0 to 10 mph
SSE
|
|
Wednesday
May 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
70°F |
5 to 15 mph
WNW
|
|
Wednesday Night
May 20
|
Mostly Cloudy
|
41°F |
5 to 10 mph
E
|
|
Thursday
May 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
74°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around William B Heilig Field.